J & M Service, C-20 HVAC Contractor in Rosemead, CA
J & M Service operating as a sole owner holds an active California contractor license (CSLB #259939), valid through Mar 31, 2027. First issued in 1969, the license has been on the CSLB roster for 57 years. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show an active surety bond on file with Jet Insurance Company and a previously-filed workers' compensation policy with Clear Spring Property and Casualty Company that is no longer active. The business is based in Rosemead, in Los Angeles County, California.
- License Number
- 259939
- Issued
- Oct 20, 1969
- Status
- CLEAR
- Expires
- Mar 31, 2027
- Entity
- Sole Owner
- Surety
- Jet Insurance Company
- Bond Number
- JT014051
- Effective
- Mar 3, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Clear Spring Property and Casualty Company
- Policy Number
- CWC01831400
- Effective
- Mar 31, 2025
- Expires
- Mar 31, 2026
This contractor has a compliance issue in its public CSLB record:
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is J & M Service licensed in California?
Yes. J & M Service holds California Contractors State License Board license number 259939, which is active and in good standing. The license was first issued on October 20, 1969. It is valid through March 31, 2027.
What does J & M Service specialize in?
J & M Service is licensed for one CSLB classification: C-20 HVAC Contractor.
Where is J & M Service headquartered?
J & M Service is headquartered at 3018 Del Mar Ave, Rosemead, CA 91770, in Los Angeles County, California.
Does J & M Service have an active surety bond on file with CSLB?
Yes. J & M Service has an active California contractor surety bond filed with Jet Insurance Company.
Does J & M Service carry workers' compensation coverage?
J & M Service has a previously-filed workers' compensation policy with Clear Spring Property and Casualty Company that is no longer active.
How do I verify J & M Service's contractor license?
You can verify J & M Service's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=259939.
- License issuedOct 20, 1969
- Bond activeMar 3, 2025
- WC coverage startsMar 31, 2025
- WC expiredMar 31, 2026
- License expiresMar 31, 2027
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